Cirex (UV stabilised) Steel Post Cap is designed to help reduce injuries to animals. These new post caps are a generous fit that allows them to fit older star posts with ease. Accepts 12mm-40mm wide Poly Tape and will also take Poly Wire, Poly Rope and Braid up to 10mm thick. Fits all standard-size Star Pickets, except Waratah Maxi or Jio posts.